
.grd-sky{
     background:#F7F5FA;
    border: 1px solid #643ebf;
}
.b-btn {
    border: 1px solid #5D81AB;
    border-radius: 4px 4px 4px 4px;
    box-shadow: 0 1px 1px rgba(255, 255, 255, 0.8) inset, 1px 1px 3px rgba(0, 0, 0, 0.2);
    display: inline-block;
    float: left;
    height: 90px;
    width:140px;
    margin: 10px;
    overflow: hidden;
    padding-left: 30px;
    padding-right: 30px;
    padding-top: 30px;
    position: relative;
    transition: box-shadow 0.3s ease-in-out 0s;
   
}

ul.b-btn-group{
    list-style: none;
    text-align: center;
    
}


.b-btn-group a,.b-btn-group a:link,.b-btn-group a:visited,.b-btn-group a:hover{
	text-decoration:none;
}

.b-btn:hover{
    -webkit-box-shadow:0px 1px 1px rgba(255,255,255,0.8) inset, 1px 1px 5px rgba(0,0,0,0.4);
    -moz-box-shadow:0px 1px 1px rgba(255,255,255,0.8) inset, 1px 1px 5px rgba(0,0,0,0.4);
    box-shadow:0px 1px 1px rgba(255,255,255,0.8) inset, 1px 1px 5px rgba(0,0,0,0.4);
}

.b-btn:active{
    position:relative;
    top:1px;
    -webkit-box-shadow:1px 1px 2px rgba(0,0,0,0.4) inset;
    -moz-box-shadow:1px 1px 2px rgba(0,0,0,0.4) inset;
    box-shadow:1px 1px 2px rgba(0,0,0,0.4) inset;
    border-color:#80a9da;
}
